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Dolphins also have more noticeable dorsal fins. Another way to find out can only be used if you get close enough to the dolphin or porpoise. Check their teeth! A porpoise's tooth is in the shape of a spade, while a dolphin's tooth is more in the shape of a spike.
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library.thinkquest.org/J0110164/Life%20of%20the%20dolph...
library.thinkquest.org/J0110164/Life%20of%20the%20dolphin/dolphinvsporpoise.htm
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However there are three main differences between dolphins and porpoises, that is, porpoises are divided in to six species and sub species, while dolphins are divided into 40 different main types, the average dolphin is generally longer than the average porpoise, and the most obvious visible ... Dolphins vs Porpoises...
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www.dolphinworld.org/stories/dolphins-vs-porpoises-stor...
www.dolphinworld.org/stories/dolphins-vs-porpoises-story.htm
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Information about the biology, life history, and physiology of porpoises. ... Home > Porpoises vs Dolphins ... Although the terms "dolphin" and "porpoise" are often used interchangeably, they describe two different groups of cetaceans. Dolphins belong to the Family Delphinidae, while porpoises belong to the Family Phocoenidae.
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www.theporpoisepage.com/porpvdolph.php
www.theporpoisepage.com/porpvdolph.php
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ACS dolphin and porpoise graphic Fact Sheet menu - interactive menu with images linking to dolphin and porpoise fact sheets, from the American Cetacean Society. ... Bottlenose dolphin ... Harbor porpoise...
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www.acsonline.org/factpack/map-dolphins.html
www.acsonline.org/factpack/map-dolphins.html
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Dolphin vs porpoise? Size dolphin porpoise? Dolphin versus porpoise? Is a dolphin aq porpoise? Is a dall porpoise a dolphin? Is a dolphin like a porpoise? Name six different types of porpoises? Difference between porpise and dolphin?
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wiki.answers.com/Q/What_is_the_difference_between_a_dol...
wiki.answers.com/Q/What_is_the_difference_between_a_dolphin_and_a_porpoise
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Finding a dead porpoise on a California beach is becoming more common. When it is a bottlenose dolphin doing the killing, you might wonder why. When dolphins actively involve humans in the porpoise vs. dolphin battles, is it cause for alarm? ... Porpoise vs. Dolphin; The Associated Press reports the recent observation of...
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www.associatedcontent.com/article/2372622/porpoise_vs_d...
www.associatedcontent.com/article/2372622/porpoise_vs_dolphin_deadly_porpoise.html
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Length: adult coastal 2.2-3.0 m; adult pelagic 3.3-3.8 m ... Dorsal Fin: moderately high and falcate ... Head: distinct thick beak...
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www.dnr.state.md.us/fisheries/oxford/research/fwh/dolph...
www.dnr.state.md.us/fisheries/oxford/research/fwh/dolphinvsporpoise.html
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Dolphin vs. Porpoise; Watercolor, Pen and Ink. ... For: Magic School Bus: Fact Finder; Whales; Published by Scholastic, Inc.; All images are ©Carisa Swenson 2005. See FAQ for usage.
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www.carisaswenson.com/dolphinvsporpoise.html
www.carisaswenson.com/dolphinvsporpoise.html
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What is the difference between a dolphin and a porpoise? I heard this question asked, on Johnny Carson. And, Johnny decided that a dolphin was a mammal, and a porpoise was a fish. Wrong. They are both mammals, and are very closely related.
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www.jimloy.com/biology/porpoise.htm
www.jimloy.com/biology/porpoise.htm
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